This paper argues that mixed-methods triangulation can be understood as the manifestation of retroduction, the logic of inference espoused by critical realism. As such, it can provide the basis upon ...

Comments on and text of: 1. De novo modo inveniendi longitudinem (chapter XVIII of De usu globi, in Gemma's De principiis astronomiae et cosmographiae, Antwerp, 1530); 2. the first treatise on ...